碳纳米管有着奇特的物理性质和化学性质,该性质与其特有的几何结构有着密切的关系.本文由点群理论出发,分析了非手性型即锯齿型(n,0)和扶手椅型(n,n)单壁碳纳米管所属的点群,并对这两种类型的单壁碳纳米管的对称元进行总结.分析出n为奇数与偶数时它分属两个不同的点群.并列举了n分别取6和5时(6,0),(6,6)与(5,0),(5,5)型单壁碳纳米管分别所属的点群为D6h和D5d,并给出相应的特征标表.
参考文献
| [1] | Fantini C;Jorio A;Souza M.One-dimensional Character of Combination Modes in the Resonance Raman Scattering of Carbon Nanotubes[M]. |
| [2] | Jorio;Pimenta M A;Souza Filho A G et al.Resonance Raman Spectra of Carbon Nanotubes by Cross-Polarized Light[J].Physical Review Letters,2003,90:107403-107406. |
| [3] | Saito R.;Jorio A.;Souza AG.;Dresselhaus G.;Dresselhaus MS.;Pimenta MA. .Probing phonon dispersion relations of graphite by double resonance Raman scattering - art. no. 027401[J].Physical review letters,2002(2):7401-0. |
| [4] | Jorio A.;Hafner JH.;Lieber CM.;Hunter M.;McClure T. Dresselhaus G.;Dresselhaus MS.;Saito R. .Structural (n, m) determination of isolated single-wall carbon nanotubes by resonant Raman scattering[J].Physical review letters,2001(6):1118-1121. |
| [5] | Z. M. Li;Z. K. Tang;G. G. Siu;I. Bozovic .Raman characterization of 0.4 nm single-wall carbon nanotubes using the full-symmetry line group[J].Applied physics letters,2004(20):4101-4103. |
| [6] | Filho G S;Chou S G;Samsonidze Ge G et al.Stokes and Anti-stokes Raman Spectra of Small-diameter Isolated Carbon Nanotubes[J].Physical Review B:Condensed Matter,2004,69:115428-115435. |
| [7] | Souza M;Jorio A;Fantini C et al.Single-and Double-resonance Raman G-band Processes in Carbon Nanotubes[J].Physical Review B:Condensed Matter,2004,69:241403-241406. |
| [8] | Alon E .Number of Raman-and Infrared-active Vibrations in Single-walled Carbon Nanotubes[J].Physical Review B,2001,63:201403-201405. |
| [9] | Saito R;Dressolhays G;Dresslhaus M S.Physical Properties of Carbon Nanotubes[M].London:Imperial College Press,1992 |
| [10] | Dressehaus M S;Dresselhaus G;Saito R .Carbon Fibers Based on C60 and Their Symmetry[J].Physical Review B:Condensed Matter,1992,45:6234-6242. |
| [11] | Damnjanovic M.;Vukovic T.;Sredanovic R.;Milosevic I. .Full symmetry, optical activity, and potentials of single-wall and multiwall nanotubes[J].Physical Review.B.Condensed Matter,1999(4):2728-2739. |
| [12] | 杨铮,施毅,刘法,张荣,郑有炓.碳纳米管中的群论及一系列新点群[J].物理学报,2004(12):4299-4302. |
| [13] | kroto H W;Heath J R;O′Brien S C et al.C60:Buckminsterfullerene[J].Nature,1985,318:162-163. |
| [14] | Iijima S .Helical Microtubules of Graphite Carbon[J].Nature,1991,354:56-58. |
| [15] | Iijima S;Ichihashi T .Single-shell Carbon Nanotubes of 1 nm Diameter[J].Nature,1993,363:603-605. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%